To provide an intake installation capable of preventing an impediment of water connection and the damage of a pump by sediment without the flow of earth and sand and suspension into an absorbing tank in an irrigation channel continued from an intake and a pump station water installation without the flow of the earth and sand and suspension in the intake even in the case of floods containing a large amount of earth and sand and suspensions in flowing water.
The intake installation 3 comprises an intake weir 2 provided to a river 1, a hollow body 4 buried into a river-bed layer 6 having a head from the water surface 12 of the river 1 in an upper stream 5 of the intake weir 2, the intake 15 provided to the hollow body 4 in the upper stream 5 of the intake weir 2 through a hollow section of the hollow body 4, an outlet 10 provided to the extended end of the hollow body 4 through the hollow section of the hollow body 4 by extending the hollow body 4 to the lower stream section 8 of a riverside 7 of the intake weir 2 and the irrigation channel 13 connected to the hollow body outlet 10 by having the head from the water surface 12 in the lower stream section 8 of the riverside 7 of the intake weir 2.
JPS429073B1 | ||||
JPS59167821U | 1984-11-10 | |||
JPS4732639A | ||||
JP2001003402A | 2001-01-09 | |||
JPS6051214A | 1985-03-22 |
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